mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Marco Felsch <m.felsch@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Jules Maselbas <jmaselbas@kalray.eu>
Subject: [PATCH 09/10] OF: gpio: fix device_node leakage
Date: Fri,  2 Jun 2023 09:49:20 +0200	[thread overview]
Message-ID: <20230602074921.2687669-10-m.felsch@pengutronix.de> (raw)
In-Reply-To: <20230602074921.2687669-1-m.felsch@pengutronix.de>

Drop the device_node after we are done.

Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
---
 drivers/of/of_gpio.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/of/of_gpio.c b/drivers/of/of_gpio.c
index c20133bbfd..76398f7542 100644
--- a/drivers/of/of_gpio.c
+++ b/drivers/of/of_gpio.c
@@ -76,16 +76,17 @@ int of_get_named_gpio_flags(struct device_node *np, const char *propname,
 	if (!dev) {
 		pr_debug("%s: unable to find device of node %s\n",
 			 __func__, gpiospec.np->full_name);
-		return -EPROBE_DEFER;
+		ret = -EPROBE_DEFER;
+		goto out;
 	}
 
 	ret = gpio_get_num(dev, gpiospec.args[0]);
 	if (ret == -EPROBE_DEFER)
-		return ret;
+		goto out;
 	if (ret < 0) {
 		pr_err("%s: unable to get gpio num of device %s: %d\n",
 			__func__, dev_name(dev), ret);
-		return ret;
+		goto out;
 	}
 
 	if (flags) {
@@ -93,6 +94,9 @@ int of_get_named_gpio_flags(struct device_node *np, const char *propname,
 		of_gpio_flags_quirks(np, propname, flags, index);
 	}
 
+out:
+	of_node_put(gpiospec.np);
+
 	return ret;
 }
 EXPORT_SYMBOL(of_get_named_gpio_flags);
-- 
2.39.2




  parent reply	other threads:[~2023-06-02  7:51 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-02  7:49 [PATCH 00/10] Fix gpio-hogs and sync with Linux gpiolib Marco Felsch
2023-06-02  7:49 ` [PATCH 01/10] gpiolib: fix gpio-hog functionality Marco Felsch
2023-06-13  7:36   ` Ahmad Fatoum
2023-06-02  7:49 ` [PATCH 02/10] gpiolib: simplify for loop break condition Marco Felsch
2023-06-13  7:37   ` Ahmad Fatoum
2023-06-02  7:49 ` [PATCH 03/10] gpiolib: rename local gpio-line-names variable Marco Felsch
2023-06-13  7:38   ` Ahmad Fatoum
2023-06-02  7:49 ` [PATCH 04/10] gpiolib: fix gpio name memory leak Marco Felsch
2023-06-13  7:39   ` Ahmad Fatoum
2023-06-02  7:49 ` [PATCH 05/10] gpiolib: fix missing error check while query gpio-line-names Marco Felsch
2023-06-13  7:43   ` Ahmad Fatoum
2023-06-02  7:49 ` [PATCH 06/10] gpiolib: refactor gpio-line-names parsing Marco Felsch
2023-06-13  7:44   ` Ahmad Fatoum
2023-06-02  7:49 ` [PATCH 07/10] gpiolib: introduce of_gpiochip_add to bundle all of functions Marco Felsch
2023-06-13  7:46   ` Ahmad Fatoum
2023-06-02  7:49 ` [PATCH 08/10] OF: gpio: snyc of_get_named_gpio_flags variable with kernel Marco Felsch
2023-06-02  8:04   ` Jules Maselbas
2023-06-13  7:46   ` Ahmad Fatoum
2023-06-02  7:49 ` Marco Felsch [this message]
2023-06-13  7:49   ` [PATCH 09/10] OF: gpio: fix device_node leakage Ahmad Fatoum
2023-06-13  8:22     ` Marco Felsch
2023-06-02  7:49 ` [PATCH 10/10] gpiolib: add of_xlate support Marco Felsch
2023-06-02  8:11   ` Jules Maselbas
2023-06-05  7:49   ` Jules Maselbas
2023-06-05  9:51     ` Marco Felsch
2023-06-13  7:58   ` Ahmad Fatoum
2023-06-13 13:05   ` Ahmad Fatoum

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230602074921.2687669-10-m.felsch@pengutronix.de \
    --to=m.felsch@pengutronix.de \
    --cc=barebox@lists.infradead.org \
    --cc=jmaselbas@kalray.eu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox